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10009957 = 171075503
BaseRepresentation
bin100110001011…
…110101100101
3200211120002011
4212023311211
510030304312
6554314221
7151040356
oct46136545
920746064
1010009957
1157176a1
123428971
1320c6269
141487d2d
15d2ada7
hex98bd65

10009957 has 8 divisors (see below), whose sum is σ = 10699776. Its totient is φ = 9331392.

The previous prime is 10009939. The next prime is 10009963. The reversal of 10009957 is 75990001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10009957 - 223 = 1621349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10009907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (1337472).

Almost surely, 210009957 is an apocalyptic number.

10009957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10009957 is a deficient number, since it is larger than the sum of its proper divisors (689819).

10009957 is a wasteful number, since it uses less digits than its factorization.

10009957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627.

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 10009957 is about 3163.8516084039. The cubic root of 10009957 is about 215.5149509709.

Adding to 10009957 its reverse (75990001), we get a palindrome (85999958).

The spelling of 10009957 in words is "ten million, nine thousand, nine hundred fifty-seven".

Divisors: 1 17 107 1819 5503 93551 588821 10009957